Convert Gallons to Cubic Yards
Convert Gallons (gal) to Cubic Yards (yd³) instantly and accurately.
Conversion Formula
yd³ = gal × 0.004951131687
About Gallons
A US gallon (gal) = 4 quarts = 128 fl oz ≈ 3.785 L. Gasoline, milk, water, paint, and pesticides are sold by the gallon in the US. About 20% smaller than the UK imperial gallon (4.546 L) - a critical difference when comparing fuel economy across the Atlantic. 1 US gal = 3.785 L = 4 qt = 128 fl oz.
About Cubic Yards
A cubic yard (yd³) = 27 ft³ ≈ 764.6 L. Standard unit for bulk construction materials in the US: concrete pours, mulch, topsoil, gravel, and fill dirt are ordered and delivered by the yard. A standard concrete mixer truck carries 8-10 yd³. Earth-moving and landfill capacity are measured in millions of cubic yards. One yd³ of concrete ≈4,000 lb. 1 yd³ = 27 ft³ ≈ 764.6 L.
Quick Reference Table
| Gallons (gal) | Cubic Yards (yd³) |
|---|---|
| 1 gal | 0.00495113 yd³ |
| 2 gal | 0.00990226 yd³ |
| 5 gal | 0.0247557 yd³ |
| 10 gal | 0.0495113 yd³ |
| 25 gal | 0.123778 yd³ |
| 50 gal | 0.247557 yd³ |
| 100 gal | 0.495113 yd³ |